Out now on Google Play · Android

Find your first winning product. From your phone.

Astrolabe: FBA Product Finder is an Android app for researching products to sell on Amazon. It pulls live listing data — price, sales rank, reviews, ratings and listing age — scores each product out of 100, and calculates your likely profit after Amazon's fees.

Helium 10 wants $129 a month. Jungle Scout and SmartScout start at $49. None of them will let you research a product on your Android phone, which is probably where you are right now. That's the gap I built this for. It assumes you've never sold anything, because most people haven't.

GET IT ONGoogle Play

Free to start. No card required. US, Canada, UK, Germany and France.

On iPhone?

An astrolabe is what sailors used to find their position before GPS existed. You point it at a star and it works out where you are. I liked that for a name because it's roughly the job here. You're somewhere in a catalogue of millions of products with no idea which ones are any good, and this gives you a fix.

The tools everyone recommends don't work on your phone

I don't mean they have a worse mobile version. I mean they don't do product research on Android at all. Helium 10 does have an Android app, and you can install it on the free plan, but it only contains Profits, Ads and Alerts. No Black Box, no Xray, no Cerebro.

ToolCheapest monthlyProduct research on Android
Helium 10$129No. App has no research tools
AMZScout$59.99No. Browser extension only
Jungle Scout$49No mobile app
SmartScout$49iOS only
Astrolabe$29.99 USDYes

I took these off each company's own pricing page in September 2026, on the monthly plans with no annual commitment. Prices move, so go and check. That's why I listed them instead of saying "cheaper than the competition".

What the score actually means

Every product gets a number out of 100 and a verdict in plain English. The number is calculated the same way every single time. The AI explains what went into it, but it doesn't get to decide it, which matters more than it sounds. A "Strong Buy" is rare on purpose. If I handed them out freely the score would be worth nothing to you.

Tap into a product and you also get the money side: FBA fees, shipping, ads, returns, storage. You'll know roughly what you have to sell it for before you commit anything.

Illustration of the product view. Figures are examples.

How it works

Search something. Read the score. Ask why it got that score.

STEP 1

Search any product

Type in anything you're curious about. It pulls live Amazon data: price, sales rank, reviews, ratings, and how long the listing has been up.

STEP 2

Get a clear verdict

A number out of 100 and a sentence telling you what it means. No spreadsheet, and no dashboard you have to learn first.

STEP 3

Ask why — and what next

The AI adviser breaks down where the number came from, runs your margins, and tells you what to look at next.

What's in it

The things you'll actually open.

Five marketplaces

US, Canada, UK, Germany and France. The German and French versions are properly translated rather than run through a machine, which took an embarrassing amount of time to get right. Most cheap tools are US-only.

An adviser that explains itself

Ask it anything. It won't assume you know what BSR or ACOS or MOQ mean, because when I started I didn't either.

Real profit math

Fees, shipping, ads, returns, storage. All of it, before you spend anything.

How old the listing is

A product selling well two months after launch is a completely different bet from one that's been up for six years. Surprisingly few tools show you this.

Supplier finder

Jump straight to sourcing options for whatever you're looking at.

First-sale guide

From opening a seller account through to your first order, written for someone who has never done it.

Pricing

Start free. Only upgrade once it's already earning you something.
Prices in US dollars. Google Play charges you in your own currency at its exchange rate, so your total may differ.

Free
$0

Enough to work out whether any of this is for you.

  • 10 product lookups a day
  • US marketplace
  • Profit calculator
  • 5 AI questions a month
  • No card required
Pro
$29.99 USD / month

For when you're actually hunting for something to sell.

  • Unlimited lookups
  • All five marketplaces
  • Competitor analysis
  • 50 saved products, with price and rank alerts
  • 90 days of price history
  • 50 AI insights and 50 chats a month
Business
$79.99 USD / month

If you're researching for other people, or running a catalogue instead of hunting for one product.

  • Two years of price and rank history. Pro shows you a quarter. Two years shows you whether something is actually trending or just does this every autumn
  • Bring your own Anthropic key and stop counting AI usage entirely
  • 1,000 AI insights and 500 chats a month
  • Unlimited watchlist
  • Export anything to CSV
  • Compare 5 products side by side

Who made this

I built this on my own, in Montreal.

There's no team, no investors, nobody in sales. That's the reason it's Android only for now. I'd rather do one platform properly than two of them badly, and iOS is coming once this one is solid. It's also why the prices are sitting on this page instead of behind a "request a demo" form. When you email support you're emailing me, which is either reassuring or alarming depending on how you feel about that.

I should be straight about what this isn't. It won't tell you you're about to make $10,000 a month. Nobody can tell you that, and the people who do are selling you a course. It pulls the numbers, does the arithmetic, and shows its working. What you do with that is your call.

Questions

Things people have asked me.

I've never sold anything. Is this for me?

Yes. That's who I had in mind the entire time I was building it. Most of these tools quietly assume you already speak the language. This one explains things, and the adviser adjusts depending on how much you already know.

Why is it cheaper than the others?

Because it does less. The expensive ones are full suites for established sellers juggling inventory, ad campaigns and several brands at once. If that's you, go and buy one of those, they're better at it. This does one job: helping someone who hasn't started yet work out what to sell. And there's no sales team or ad budget built into the price.

Is it out yet?

Yes — the Android app is live on Google Play now, free to start. iPhone is still to come; there's a link at the top of this page to be told when it lands.

Why Android before iPhone?

Because I'm one person and I'd rather get one right than two of them half-right. Android shipped first and iOS follows. If you add your email to the iPhone list it genuinely helps me work out how fast to move on it, so please do.

Where does the data come from?

Live Amazon listings, plus price and sales-rank history. The figures are estimates meant for research. Check the exact fees in Seller Central before you commit money to anything.

Do you give financial advice?

No. It's a research tool. It shows you data and estimates so you can make up your own mind. The decision is yours and so is the risk.

Can I cancel?

Any time, from your Google Play account. Billing runs through Play, so cancelling works exactly like it does for every other app on your phone.

Go and find something to sell

Free to start, and you don't need a card to try it.

GET IT ONGoogle Play

Android. US, Canada, UK, Germany and France.